Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

Overcast

59°F

15°C

Humidity 93%
Wind Speed W 18 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 08 Aug 11:53 PM MDT
Extended Forecast for

7 Miles ESE Glasgow MT

Lake Wind Advisory August 9, 12:06am until August 9, 09:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory August 9, 12:06am until August 9, 09:00pm

    NOW until 9:00pm Sat

    Lake Wind Advisory

  • Overnight

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a west wind 22 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. West wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. East wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 86 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 55. West wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms likely, mainly before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a west wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 53. West wind 8 to 18 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 83. West wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 57. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 84. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 86. East wind 5 to 9 mph becoming west northwest in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North wind 8 to 10 mph becoming east after midnight.
Wednesday
Sunny, with a high near 88. East wind 7 to 9 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. South wind around 9 mph becoming east in the evening.
Thursday
Sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Glasgow MT
 48.16°N 106.49°W (Elev. 2057 ft)
1:48 pm MDT Aug 8, 2025
12am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database